7243890630 has 32 divisors (see below), whose sum is σ = 17440203744. Its totient is φ = 1925607936.

The previous prime is 7243890629. The next prime is 7243890649. The reversal of 7243890630 is 360983427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371347 + ... + 390366.

It is an arithmetic number, because the mean of its divisors is an integer number (545006367).

Almost surely, 2^7243890630 is an apocalyptic number.

7243890630 is an abundant number, since it is smaller than the sum of its proper divisors (10196313114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7243890630 is a wasteful number, since it uses less digits than its factorization.

7243890630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762040.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 7243890630 is about 85111.0488127129. The cubic root of 7243890630 is about 1934.8945211551.

The spelling of 7243890630 in words is "seven billion, two hundred forty-three million, eight hundred ninety thousand, six hundred thirty".